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JEE MAIN 2021
18-03-21 S1
Question
If $f(x)=\int \frac{5 x^8+7 x^6}{\left(x^2+1+2 x^7\right)^2} d x,(x \geq 0), f(0)=0$ and $f(1) =\frac{1}{\mathrm{~K}}$, then the value of K is
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Question Tags
JEE Main
Mathematics
Medium
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